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authorNikita Malyavin <nikitamalyavin@gmail.com>2021-05-05 23:03:01 +0300
committerNikita Malyavin <nikitamalyavin@gmail.com>2021-05-05 23:03:01 +0300
commit509e4990af4d99e9d3c790eabe1c1705ae910b55 (patch)
tree02d4ca9409711baef3ec163adc402f2c380df7c8 /sql/sql_select.h
parent0cc811c633d1fe5290b10fa49fad0a4b889383fa (diff)
parent4f143a88bcb36e94e9edba8a3c5b4a350dcd9bf9 (diff)
downloadmariadb-git-509e4990af4d99e9d3c790eabe1c1705ae910b55.tar.gz
Merge branch bb-10.3-release into bb-10.4-release
Diffstat (limited to 'sql/sql_select.h')
-rw-r--r--sql/sql_select.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h
index d21d1bcc305..8d65a6183a0 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -178,6 +178,12 @@ typedef struct st_table_ref
*/
bool disable_cache;
+ /*
+ If true, this ref access was constructed from equalities generated by
+ LATERAL DERIVED (aka GROUP BY splitting) optimization
+ */
+ bool uses_splitting;
+
bool tmp_table_index_lookup_init(THD *thd, KEY *tmp_key, Item_iterator &it,
bool value, uint skip= 0);
bool is_access_triggered();